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A135410 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 26
6 80
7 272
8 1076
9 4848
10 24832
11 142340
12 902440
13 6257264
14 47042924
15 380800060
16 3300070116
17 30472353884
18 298595442140 

[1,1,2,4,10,26,80,272,1076,4848,24832,142340,
 902440,6257264,47042924,380800060,3300070116,
 30472353884,298595442140]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)